make fs/buffer.c:cont_expand_zero() static

cont_expand_zero() can become static.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/fs/buffer.c b/fs/buffer.c
index 22ed55198f3..189efa4efc6 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2211,8 +2211,8 @@ out:
         return err;
 }
 
-int cont_expand_zero(struct file *file, struct address_space *mapping,
-                        loff_t pos, loff_t *bytes)
+static int cont_expand_zero(struct file *file, struct address_space *mapping,
+                            loff_t pos, loff_t *bytes)
 {
         struct inode *inode = mapping->host;
         unsigned blocksize = 1 << inode->i_blkbits;